All in the Family
Students use beans to model population growth in several mystery countries while varying four key demographic factors. Students will be...
Measuring a Million
Through riddles and cooperative learning math activities, students work through problems to calculate and visualize millions and billions of things...
Double Feature
Students use mathematical formulas to calculate growth rates and doubling times, and to determine the difference between arithmetic and geometric...
Everything Counts
Acting as store owners, students conduct a mini-census to identify their potential market and then use different estimation strategies to...
Stork and the Grim Reaper
In a short demonstration, students observe how populations grow when the birth rate exceeds the death rate and then model...
Power of the Pyramids
Students use real-world data to construct and interpret population pyramids and discuss differences in population growth rates among several different...
Pop Ecology Files
Students graph and interpret growth curves for six mystery species and humans. (Distance learning tool available below!) Students will be...
Panther Hunt
Students act as panthers hunting for food in a model habitat to learn about dependence on resources and carrying capacity,...
More the Merrier?
Students demonstrate the effects of crowding in a “jumping jack” activity, discuss the pros and cons of population density, and...